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CD44 correlates with MMP-9 in prostate carcinoma (CROSBI ID 613306)

Prilog sa skupa u časopisu | sažetak izlaganja sa skupa | međunarodna recenzija

Đorđević, Gordana ; Štifter, Sanja ; Hadžisejdić, Ita ; Mozetič, Vladimir ; Oguić, Romano ; Mustać, Elvira CD44 correlates with MMP-9 in prostate carcinoma // Virchows archiv. 2013. str. 342-x

Podaci o odgovornosti

Đorđević, Gordana ; Štifter, Sanja ; Hadžisejdić, Ita ; Mozetič, Vladimir ; Oguić, Romano ; Mustać, Elvira

engleski

CD44 correlates with MMP-9 in prostate carcinoma

Objectives: CD 44 is the adhesion molecule shown to be a useful prognostic marker of aggressive prostate cancer. Also, CD44s accumulates metalloproteinase-9 (MMP-9) on the cell membrane which allows angiogenesis and invasion. The aim of this study was to investigate the expression of CD44 in prostate cancer specimens obtained by prostatectomy and to correlate it with MMP-9 expression. Methods:Tissue microarrays (TMA) of 120 archival, formalin fixed paraffin embedded prostate carcinoma were immunohistochemically evaluated for CD44s and MMP-9 expression Results: Median CD44 expression was 52.1713 ( SD±48.6701) with non significant correlation with clinicopathological parameters, stage, margin status or reccurence free survival. CD44 molecule shows loss of expression in tumor cells, discontinuous membrane staining and focal irregular distribution in tumors with higher Gleason score. CD44 and MMP9 showed inverse correlation (p=0.0198). Conclusion: Our results showed loss of expression of CD44 in poorly differentiated tumors, while correlation with MMP9 needs further evaluation.

CD44; prostate cancer; prognosis

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Podaci o prilogu

342-x.

2013.

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objavljeno

Podaci o matičnoj publikaciji

Virchows archiv

Springer

0945-6317

Podaci o skupu

25th European Congress of Pathology

poster

31.08.2013-04.09.2013

Lisabon, Portugal

Povezanost rada

Kliničke medicinske znanosti

Indeksiranost